2017178571

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1\times {\mathrm{1277}}^1$

素因数の和:2003

約数の個数: 32

約数和(自身を含む): 2915066880

約数和(自身を除く): 897888309

約数列:

[1, 3, 17, 47, 51, 141, 659, 799, 1277, 1977, 2397, 3831, 11203, 21709, 30973, 33609, 60019, 65127, 92919, 180057, 526541, 841543, 1020323, 1579623, 2524629, 3060969, 14306231, 39552521, 42918693, 118657563, 672392857, 2017178571]

約数ペア:

[(1, 2017178571), (3, 672392857), (17, 118657563), (47, 42918693), (51, 39552521), (141, 14306231), (659, 3060969), (799, 2524629), (1277, 1579623), (1977, 1020323), (2397, 841543), (3831, 526541), (11203, 180057), (21709, 92919), (30973, 65127), (33609, 60019)]